1. Log in to ZDZ DCS system.
2. Navigate to the historical data query or archive function. This can be found on the main menu, toolbar or sidebar, depending on the layout and configuration of the system.
3. Locate the appropriate time range or date and identify the historical data you wish to copy.
4. Select the Export option. Usually, the system will provide the option to export the historical data to a file (e.g., CSV, Excel, etc. format).
5, according to the system prompts, select the export destination folder and file name, and start the export process.
6. When finished, you can find the exported historical data files in the selected destination folder. The specific operation steps vary with different DCS systems. The above method can not be applied to your situation, we recommend that you refer to the user manual of the DCS system of ZDCC or contact the relevant technical support personnel to obtain more detailed operating instructions.